If you don't know what I'm talking about,
you are young and inexperienced.
.
If this sentence spreads onto two lines, you need to get a new computer that can do more than 40 characters across. Or at least an 80 column card for your Apple ][.
If you don't know what I'm talking about you probably have a Commodore 64.
yo.
Do not go somewhere where I'm wanted. Stay in the countries where there are NO warrants for my arrests.
OK, if you're already doing all this, it will be pretty easy for you from here on in.
Since you have 7 segment displays, all you need to do is mask off each segment in each digit. Check if the segment is on or off, by adding up all the pixels' brightnesses in the mask, and checking it with a threshold.
Run through a loop comparing the state of all seven segments against the digits 0 through 9.
Repeat for each digit.
He has not acquired a fortune; the fortune has acquired him. -- Bion